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Side by Side Diff: components/sync/engine/model_safe_worker.cc

Issue 2130453004: [Sync] Move //sync to //components/sync. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase. Created 4 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "sync/internal_api/public/engine/model_safe_worker.h" 5 #include "components/sync/engine/model_safe_worker.h"
6 6
7 #include <memory> 7 #include <memory>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/json/json_writer.h" 10 #include "base/json/json_writer.h"
11 #include "base/threading/thread_task_runner_handle.h" 11 #include "base/threading/thread_task_runner_handle.h"
12 #include "base/values.h" 12 #include "base/values.h"
13 13
14 namespace syncer { 14 namespace syncer {
15 15
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114 base::AutoLock al(stopped_lock_); 114 base::AutoLock al(stopped_lock_);
115 stopped_ = true; 115 stopped_ = true;
116 116
117 // Must signal to unblock syncer if it's waiting for a posted task to 117 // Must signal to unblock syncer if it's waiting for a posted task to
118 // finish. At this point, all pending tasks posted to the loop have been 118 // finish. At this point, all pending tasks posted to the loop have been
119 // destroyed (see MessageLoop::~MessageLoop). So syncer will be blocked 119 // destroyed (see MessageLoop::~MessageLoop). So syncer will be blocked
120 // indefinitely without signaling here. 120 // indefinitely without signaling here.
121 work_done_or_stopped_.Signal(); 121 work_done_or_stopped_.Signal();
122 122
123 DVLOG(1) << ModelSafeGroupToString(GetModelSafeGroup()) 123 DVLOG(1) << ModelSafeGroupToString(GetModelSafeGroup())
124 << " worker stops on destruction of its working thread."; 124 << " worker stops on destruction of its working thread.";
125 } 125 }
126 126
127 { 127 {
128 base::AutoLock l(working_task_runner_lock_); 128 base::AutoLock l(working_task_runner_lock_);
129 working_task_runner_ = NULL; 129 working_task_runner_ = NULL;
130 } 130 }
131 131
132 if (observer_) 132 if (observer_)
133 observer_->OnWorkerLoopDestroyed(GetModelSafeGroup()); 133 observer_->OnWorkerLoopDestroyed(GetModelSafeGroup());
134 } 134 }
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191 return; 191 return;
192 DCHECK(working_task_runner_->BelongsToCurrentThread()); 192 DCHECK(working_task_runner_->BelongsToCurrentThread());
193 } 193 }
194 194
195 DCHECK(stopped_); 195 DCHECK(stopped_);
196 base::MessageLoop::current()->RemoveDestructionObserver(this); 196 base::MessageLoop::current()->RemoveDestructionObserver(this);
197 unregister_done_callback.Run(GetModelSafeGroup()); 197 unregister_done_callback.Run(GetModelSafeGroup());
198 } 198 }
199 199
200 } // namespace syncer 200 } // namespace syncer
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